865568090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{38867}}^1$

素因数の和:39022

約数の個数: 32

約数和(自身を含む): 1662306624

約数和(自身を除く): 796738534

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 4454, 11135, 22270, 38867, 77734, 194335, 388670, 660739, 1321478, 3303695, 5091577, 6607390, 10183154, 25457885, 50915770, 86556809, 173113618, 432784045, 865568090]

約数ペア:

[(1, 865568090), (2, 432784045), (5, 173113618), (10, 86556809), (17, 50915770), (34, 25457885), (85, 10183154), (131, 6607390), (170, 5091577), (262, 3303695), (655, 1321478), (1310, 660739), (2227, 388670), (4454, 194335), (11135, 77734), (22270, 38867)]